require 'spec_helper'
require 'spree/api/testing_support/helpers'

describe UserRegistrationsController, type: :controller do

  before(:all) do
    create(:mail_method)
  end

  before do
    @request.env["devise.mapping"] = Devise.mappings[:spree_user]
  end

  describe "via ajax" do
    render_views

    let(:user_params) do
      {
        email: "test@test.com",
        password: "testy123",
        password_confirmation: "testy123"
      }
    end

    it "returns validation errors" do
      xhr :post, :create, spree_user: {}, :use_route => :spree
      expect(response.status).to eq(401)
      json = JSON.parse(response.body)
      expect(json).to eq({"email" => ["can't be blank"], "password" => ["can't be blank"]})
    end

    it "returns error when emailing fails" do
      allow(Spree::UserMailer).to receive(:confirmation_instructions).and_raise("Some error")
      expect(OpenFoodNetwork::ErrorLogger).to receive(:notify)

      xhr :post, :create, spree_user: user_params, use_route: :spree

      expect(response.status).to eq(401)
      json = JSON.parse(response.body)
      expect(json).to eq({"message" => I18n.t('devise.user_registrations.spree_user.unknown_error')})
    end

    it "returns 200 when registration succeeds" do
      xhr :post, :create, spree_user: user_params, use_route: :spree
      expect(response.status).to eq(200)
      json = JSON.parse(response.body)
      expect(json).to eq({"email" => "test@test.com"})
      expect(controller.spree_current_user).to be_nil
    end
  end

  context "when registration fails" do
    it "renders new" do
      spree_post :create, spree_user: {}
      expect(response.status).to eq(200)
      expect(response).to render_template "spree/user_registrations/new"
    end
  end

  context "when registration succeeds" do
    context "when referer is not '/checkout'" do
      it "redirects to root" do
        spree_post :create, spree_user: {email: "test@test.com", password: "testy123", password_confirmation: "testy123"}, :use_route => :spree
        expect(response).to redirect_to root_path
        expect(assigns[:user].email).to eq("test@test.com")
      end
    end

    context "when referer is '/checkout'" do
      before { @request.env['HTTP_REFERER'] = 'http://test.com/checkout' }

      it "redirects to checkout" do
        spree_post :create, spree_user: {email: "test@test.com", password: "testy123", password_confirmation: "testy123"}, :use_route => :spree
        expect(response).to redirect_to checkout_path
        expect(assigns[:user].email).to eq("test@test.com")
      end
    end
  end
end